2.4 GHz wireless technology with range up to 10 meters1,600 DPI optical sensor provides increased accuracyand precise mouse tracking and scrollingStow-n-Go™ USB receiver for convenient storageof the USB dongleDesigned for a comfortable fit in your hand..

LOGITECH MOUSE WIRELESS B170..

KEYBOARD & MOUSEModel NoM171Product typeMouseConnectivityWirelessWarranty1 Year from Logitech Service Center..

Technology Used: 2.4G Wireless TechnologySystem Requirements: Windows XP, Windows Vista or Windows 7 or Windows 8, Mac OS X 10.5 or later, Linux kernel 2.6+, USB portSales Package: Mouse with Nano-receiver1200 dpi..